the obama campaign not taking any chances. they're offering volunteers to come up from the state of illinois to help them out, in return, ghetthey get a ticket t tuesday night's campaign party in chicago. the president will be in madison, wisconsin, today. paul ryan will finish his day of campaigning in his home state atten event in milwaukee. john? >> ted rollins live in milwaukee. >>> the presidential race is not the only contest tomorrow. the entire house of representatives on the ballot, also 33 senate races to talk about which is why i'm walking in front of my friend christine romans is who at the magic wall now with a look at the senate. >> you have a couple things we're watching here, not just that big national race. the backdrop here is the presidential results from 2008. i want to go inside one of the most hotly contested house and senate races. let's start in massachusetts. this one is so interesting. elizabeth warren, scott brown, democrats hope that warren's advocacy will help take scott brown's seat in mitt romney